title: Type 1 Arnold-Chiari malformation in a 77 year old woman.
authors.forename: D M
authors.initials: DM
authors.lastname: Halpin
authors.forename: P
authors.initials: P
authors.lastname: Trend
authors.forename: L
authors.initials: L
authors.lastname: Symon
authors.forename: A E
authors.initials: AE
authors.lastname: Harding
mesh_terms: D000058:Accidental Falls; D000368:Aged; D001139:Arnold-Chiari Malformation / Q000175:diagnosis*; D001933:Brain Stem / Q000473:pathology; D002531:Cerebellum / Q000473:pathology; D005260:Female; D005539:Foramen Magnum / Q000473:pathology; D006801:Humans; D006849:Hydrocephalus / Q000473:pathology; D008279:Magnetic Resonance Imaging